必修4 unit2 知识点
高中英语必修四-unit2课文详解book4-unit2
必修四Unit 2 Working the Land耕耘II．Reading A PIONEER FOR ALL PEOPLE所有人的开拓者Although he is one of China’s most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research.尽管袁隆平是一位中国最著名的科学家，但他却认为自己是一位农民，因为为了研究他要耕耘。
【注释：for引导的分句通常对前一个分句所说的话加以解释，提供判断的理由，但这个理由并非是真正的内在的原因。
如：The day breaks, for the birds are singing.天亮了，因为鸟在歌唱。
试题：It’s dark now, _____ the street lights are on. A. because B. as C. since D. for 】Indeed, his sunburnt face and arms and his slim, strong body a re just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.的确，他那黑黝黝的脸庞和胳膊以及他那瘦小而强壮的身躯正像千千万万个中国农民一样，就是为他们，他已经奋斗了五十年。
【注释：①be like象：以…的典型方式eg. It's not like you to take offense.你不象会发脾气的人. ②struggle for为…而斗争；struggle to do sth.艰难地做某事，挣扎做某事；struggle against与…作斗争；struggle with和…作斗争；struggle to on e’s knees挣扎着跪下；struggle to one’s feet挣扎着站起来；struggle through the snowstorm 冒着暴风雪前进；struggle on挣扎着；坚持下去；eg. 1) He struggled for the national independence.他为民族的独立而奋斗。
外研版必修四Unit2知识点详析及练习(有答案)
外研版必修四Unit2知识点详析及练习（有答案）重点单词详析：（1）permit【原句回放】You should check the cab has a business permit, and make sure you ask for a receipt.你应该确定司机有驾驶执照，而且一定要索要发票。
【点拨】permit n. 允许，许可（常指成文的允许）；通行证；许可证，执照；v. 许可，允许permit sb. to do sth. 准许某人做某事permit doing sth. 准许做某事Weather permitting, …＝If weather permits, …如果天气许可的话/假如天气好的话，……Weather permitting, we’ll climb the mountain. 天气许可的话，我们就去爬山。
with/without one’s permission 在某人的允许下/未经某人的许可Please permit me to say a few words. 请允许我说几句话。
It’s illegal to read people’s private letters without permission.未经允许看别人的私人信件是不合法的。
【拓展】permission n. 准许；许可；批准ask for permission 请求许可permit与allow都可以作“允许”解。
permit强调权威性的正式批准，表示“允许、准许”；allow暗含默许、放纵之意，有并不禁止的含义，表示“容许”。
（2）limit【原句回放】Buses numbered 1 to 100 are limited to travel within the city centre.公交线1到100路都是仅限于市中心内的。
【点拨】limit n. 限度，限制范围；极限；vt. 限制(定)a limit to/on 对……的限制limit sth. to…/be limited to… 限制在……I shall limit myself to three aspects of the subject. 我仅探讨这一问题的三个方面。
人教课标版高中英语必修4 Unit2_Reading_重难点词汇详解
Unit2 Reading 重难点词汇详解1. struggle n. &vi. 斗争；拼搏；努力教材原文Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades. 的确，他那被太阳晒黑的脸庞和手臂以及他那瘦削而结实的身躯，就跟其他千百万中国农民一样，在过去50年里，他一直在努力帮助他们。
经典例句①After 6 years’ struggle, people in Wenchuan are living a normal life now.经过六年的努力，现在的汶川人民的生活步入了正轨。
②We've all been there: in a lift, in line at the bank or on an airplane, surrounded by people who are, like us, deeply focused on their smartphones or, worse, struggling with the uncomfortable silence. 我们都有过这样的经历：在电梯里，在银行排队，或者在飞机上，周围都是像我们一样深切专注智能手机的人，或者，更糟糕的是，在令人不安的沉默中挣扎。
③They had to struggle for their lives against weather and wild animals.为了生存，他们必须和天气和野兽做斗争。
④There were no signs of a struggle at the murder scene.凶杀现场没有搏斗痕迹。
必修4 unit2 单词
1.struggle vi.&vt. 斗争，拼搏，努力struggle for…为争取…而斗争struggle against…为反对…而斗争struggle with…为…而斗争/奋斗struggle to do sth. 努力做某事struggle to one’s feet 挣扎着站起来e.g.We should all struggle for national independence。
我们都该为民族独立而斗争。
The old man has been s truggling against i llness for many years. 老人家已经和病魔抗争了许多年。
She struggled to keep back the tears.她努力忍住泪水。
n. 搏斗，战斗，斗争The struggle for independence is long and hard.为独立而作的斗争是长期而艰苦的。
2.hunger n. 饥饿；欲望die of hunger饿死（die of sth 死于sth）satisfy one’s hunger充饥have a … hunger for sth.渴望得到某物。
The children have a strong hunger for knowledge. 孩子们对知识有强烈的欲望。
vi.&vt. 饥饿；渴望hunger to do sth. 渴望做某事hunger for sth.渴望得到某物The unemployed hungers for jobs. 失业者渴望得到工作。
Hungry adj. 饥饿的3.Disturbing adj. 引起烦恼的；令人不安的Disturbed adj. 心烦意乱的Be disturbed by因……而心烦Disturb vt. 打扰；妨碍；使不安；使烦恼What he said was disturbing. 他说的话令人不安。
选择性必修四Unit2 Iconic Attractions重点语法讲解
选择性必修四Unit2 Iconic Attractions重点语法讲解过去分词The Past Participle【基础知识讲解】1.动词过去分词，形式上由“动词原形＋ed”构成。
部分动词的过去分词有特殊形式变化。
动词过去分词作谓语，用于现在完成时（have+动词过去分词）和被动语态（be+动词过去分词）的句子中。
2. 不充当谓语的过去分词是非谓语动词（或称非限定动词）的一种。
过去分词保留着动词的部分特性，有完成或被动含义，可带状语构成过去分词短语。
在句法功能上，过去分词（短语）与形容词或副词作用类似，在句子中可充当定语、状语、宾补、表语等成分。
3. 作定语用时，过去分词一般位于所修饰的名词之前，而过去分词短语通常位于所修饰的名词之后。
如：When the delayed flight will take off depends mainly on the weather.延误的航班什么时候起飞，主要看天气情况。
Can you tell the differences between spoken language and written language?你能区分口语和书面语的差别吗？The players selected from the whole country are expected to bring us honor in this summer's games.从全国选拔出来的运动员预计会在这次夏季比赛中给我们带来荣誉。
3.作状语用时，过去分词修饰谓语，说明动作发生的时间、原因、条件、方式等。
分词作状语，用于句首比在其他位置更为常见。
如：United we stand, divided we fall.团结带来力量，分裂导致衰败。
Seen from the top of the Tiger Hill, the city of Suzhou was very beautiful.从虎丘上俯瞰，苏州城非常美。
Unit 2 Iconic Attractions单词详解课件-高二英语人教版选择性必修第四册
horn
/hɔːn/
n. (乐器)号
pitch
/pɪtʃ/
n.音高
straightforward
/ˌstreɪtˈfɔːwəd/
adj.坦率的;简单的
●Gig workers, often referred to 57 independent contractors (承包者) or temporary workers, are those such as delivery drivers and online sales hosts 58 often enter into contracts with on-demand companies to provide services to their clients.
1. I'm a blunt straightforward man;I hate sham. 我是个耿直坦率的人，我讨厌虚伪。
2. This book presents an up-to-date, straightforward course for students.
这本书为学生提供了一本最新式的、简明易懂的教程。
foundation
/faʊnˈdeɪʃn/
n.创建;基础;地基
●found
vt.建立，创办 （founded-founded）
●founder
n.创始人
●foundation n.基础;地基
1. The builders are now beginning to lay the foundations of the new school.
高中英语unit 2 working the land知识点剖析 新课标 人教版 必修4
make a reduction打折扣at a reduction of打……折扣
3）与reduce相关的词组：
reduce to使……变为（更小尺寸或更简单形式）；使成为某种状态；
reduce by（以……的比例、程度）减少。
supply [s pla ]n.补给；供给；供应品vt.补给；供给；提供
2）与struggle相关的词组：
struggle with与……斗争；和……一起战斗
struggle...for为争取……而斗争
struggle...against与……斗争；为反对……而斗争
3）struggle后面除了可以接介词外，还可以接副词与不定式。
struggle+副词，如：
She struggled up the stairs with her heavy bags.
The school supplies the children with books.= The school supplies books to/for the children.学校为孩子们提供书籍。
2）supplyn.作“供给；供应”解时，是不可数名词；作“供应量；供应品”解时，是可数名词。
road路；道路，指通车的宽广平坦的大路；
path小路，只供人行的路，不是开出来的，而是走出来的路；
Unit 2 Working the land (知识点剖析)
单词·巧记·典句·考点
hunger［ h g ］n.饥饿；欲望vt. & vi.（使）饥饿
【巧记提示】hung（hang的过去式）+er（谐音“饿”），饿得上吊而死。
【经典例句】Hunger is the best sauce.饥不择食。
高中英语必修4_Unit_2重点词汇
(3) He commented that it was an excellent film. 他评论这部电影很精彩。
(4) She refused to make a comment on the incident. 她拒绝就那个事件发表看法。
(1) Balanced diet and proper exercise keep you free from disease. 均衡的饮食和适当的锻炼能让你远离疾病。
(2) We must try our best to keep the river free from pollution. 我们必须尽力使这条河流免受污染。
(2) We still have to struggle with all kinds of difficulties.
我们仍得和各种各样的困难作斗争. (3) The thief struggled to get free .
那个窃贼挣扎着要逃走。
(4) This a struggle between good and evil（邪恶）. 这是一场善与恶之间的斗争。
我们要用知识来武装自己。
(4) Our factory is equipped with modern machines. 我厂配备有现代化的机器.
(5) This factory has imported a piece of equipment this year.
这家工厂今年进口了一台设备。
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(3) We put our books in bookcase to keep them free from dust. 我们把书放进书柜目的不落上灰尘.
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3. for/in the past/last + 一段时间 (与现在完成时连用）
4. the first ……to do……第一个……的 I am the first student to come to classroom.
5. Make it possible to produce……
6. 百分比+ of + 名词（谓语动词的单复数取决于 名词的单复数）
7. Finding ways to grow more rice has been his life goal.
动名词做主语，谓语用单数
8. a disturbing problem
一个 令人烦恼的问题
1._____ Eating (eat) more fruit every day is helpful to keep the flu away from you.
struggled for (为争 2. Three brothers ___________ 取……而斗争) the possession of a jewelry box. 3. 30% of the water _______ (be) dirty. is 4. 50% of the students ______ are ( be) China. 5. In the past two decades, I ______ have lived (live) in England. to leave (leave). 6. I am the first person ______
1.This building is five times _______(high )than that one. higher 2.This building is five times as _____(high) as that one. high
• Statistics show that house prices in the last two years has risen _____ they had expected. • A. as much as twice • B. as twice much as • C. twice as much as • D. as much twice as
重难点:twice as large as 译为：粮食产量是以前的两倍
倍数表达法： 倍数+as+形容词原级+as 倍数+形容词比较级+than 倍数+ the +n+ of
体会下列句子的含义 My room is twice as big as yours. My room is twice bigger than yours. My room is twice the size of yours.
1. consider oneself (to be) …… 认为自己是…… consider doing sth 考虑做某事 I consider myself to be a hard-working person. My schoolmate considers going abroad. 2. struggle to do sth 努力做某事 struggle for 为…… 斗争 we struggle to study hard. We should struggle for ____our duty to support good leaders. it 2.The new method makes ____possible to complete the task faster. it 3.Tom found ___-very important to learn 4.foreign languages. it 5.We all feel ____nice to be able to visit that university.